Photo 3089694, (c) Katja Schulz, some rights reserved (CC BY)

Attribution © Katja Schulz some rights reserved Uploaded by treegrow Source Flickr Original https://www.flickr.com/photos/treegrow/25312939762/ Associated observations Photos / Sounds 3 photos What Ring-necked Duck (Aythya collaris) Observer treegrow Date March 1, 2016 07:00 PM EST Place Boulder, Colorado, United States (Google, OSM) Date Added March 2, 2016 01:34 AM EST Description Aythya collaris. Boulder, Colorado, USA Tags LLF 2 IDs Research Grade View Sizes small medium large original